---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42616 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 894 24313 0 6959 30817 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:47:f0:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe47:f089/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:54:2b:0b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:e7ff:fe54:2b0b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42616) 08/31/25 _x86_64_ (8 CPU) 11:25:01 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 348.50 20.54 327.96 2316.96 201394.87 11:28:01 462.32 3.22 459.11 454.46 76959.84 11:29:01 125.30 0.52 124.78 20.40 16738.28 11:30:01 16.33 0.05 16.28 5.20 351.27 11:31:01 68.29 1.10 67.19 85.44 2443.45 Average: 204.15 5.09 199.06 576.53 59580.36 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 24977460 31577384 7961760 24.17 138452 6571032 2079920 6.12 1069796 6347556 1325812 11:28:01 22834360 29597424 10104860 30.68 175436 6662108 8632964 25.40 3296368 6141108 146000 11:29:01 22556808 29474788 10382412 31.52 193824 6775560 8445064 24.85 3460492 6224048 664 11:30:01 22775632 29642940 10163588 30.86 194132 6730528 7570560 22.27 3308068 6171132 180 11:31:01 24962604 31621024 7976616 24.22 196116 6508392 1578064 4.64 1385044 5970520 12140 Average: 23621373 30382712 9317847 28.29 179592 6649524 5661314 16.66 2503954 6170873 296959 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 15.13 15.13 1.65 1.65 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1586.30 1149.70 32914.76 94.23 0.00 0.00 0.00 0.00 11:28:01 veth7affe3c 271.97 293.77 59.46 40.12 0.00 0.00 0.00 0.00 11:28:01 vethe0f091f 10.31 9.90 1.67 1.50 0.00 0.00 0.00 0.00 11:28:01 veth0068c09 90.68 90.43 15.83 18.44 0.00 0.00 0.00 0.00 11:28:01 veth46dd0e1 4.47 5.72 0.75 0.85 0.00 0.00 0.00 0.00 11:29:01 veth7affe3c 492.87 494.75 96.98 52.91 0.00 0.00 0.00 0.01 11:29:01 vethe0f091f 15.38 11.18 1.42 1.65 0.00 0.00 0.00 0.00 11:29:01 veth0068c09 127.16 126.78 14.67 27.38 0.00 0.00 0.00 0.00 11:29:01 veth46dd0e1 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:30:01 veth7affe3c 104.38 104.80 19.98 10.99 0.00 0.00 0.00 0.00 11:30:01 vethe0f091f 14.10 9.58 1.10 1.40 0.00 0.00 0.00 0.00 11:30:01 veth0068c09 0.40 0.45 0.58 0.03 0.00 0.00 0.00 0.00 11:30:01 veth46dd0e1 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:31:01 lo 27.82 27.82 2.77 2.77 0.00 0.00 0.00 0.00 11:31:01 docker0 13.93 15.39 2.19 298.28 0.00 0.00 0.00 0.00 11:31:01 ens3 2063.00 1503.50 36161.52 201.64 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 2.79 3.08 0.44 59.66 0.00 0.00 0.00 0.00 Average: ens3 344.21 251.61 6899.77 25.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42616) 08/31/25 _x86_64_ (8 CPU) 11:25:01 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 17.88 0.00 6.63 2.66 0.07 72.77 11:27:01 0 14.23 0.00 7.12 2.02 0.07 76.56 11:27:01 1 23.44 0.00 6.61 1.68 0.07 68.21 11:27:01 2 36.06 0.00 7.00 0.71 0.08 56.14 11:27:01 3 12.10 0.00 6.36 3.48 0.08 77.98 11:27:01 4 12.60 0.00 6.30 0.63 0.05 80.42 11:27:01 5 13.94 0.00 6.45 1.05 0.05 78.51 11:27:01 6 17.57 0.00 6.91 5.29 0.07 70.16 11:27:01 7 12.96 0.00 6.30 6.37 0.07 74.29 11:28:01 all 33.17 0.00 5.70 1.75 0.08 59.29 11:28:01 0 38.00 0.00 6.91 1.36 0.08 53.65 11:28:01 1 26.46 0.00 5.24 0.64 0.07 67.60 11:28:01 2 44.24 0.00 5.51 0.42 0.07 49.76 11:28:01 3 33.22 0.00 5.57 0.71 0.10 60.40 11:28:01 4 31.55 0.00 5.11 2.05 0.08 61.21 11:28:01 5 37.31 0.00 5.82 0.71 0.08 56.08 11:28:01 6 27.80 0.00 5.18 0.66 0.07 66.30 11:28:01 7 26.84 0.00 6.27 7.51 0.10 59.28 11:29:01 all 9.67 0.00 1.89 0.43 0.06 87.96 11:29:01 0 8.59 0.00 2.53 0.94 0.07 87.87 11:29:01 1 5.63 0.00 1.66 0.12 0.07 92.53 11:29:01 2 7.65 0.00 1.09 0.02 0.05 91.19 11:29:01 3 15.88 0.00 2.77 0.38 0.07 80.90 11:29:01 4 10.15 0.00 1.92 1.22 0.05 86.66 11:29:01 5 12.26 0.00 1.64 0.07 0.05 85.98 11:29:01 6 9.02 0.00 1.47 0.08 0.07 89.36 11:29:01 7 8.16 0.00 2.01 0.57 0.05 89.21 11:30:01 all 1.73 0.00 0.55 0.04 0.05 97.62 11:30:01 0 2.09 0.00 0.74 0.03 0.07 97.07 11:30:01 1 2.24 0.00 0.58 0.12 0.05 97.01 11:30:01 2 1.27 0.00 0.43 0.02 0.05 98.23 11:30:01 3 1.13 0.00 0.50 0.08 0.03 98.25 11:30:01 4 1.69 0.00 0.49 0.03 0.05 97.74 11:30:01 5 1.82 0.00 0.63 0.03 0.07 97.44 11:30:01 6 1.79 0.00 0.74 0.02 0.05 97.41 11:30:01 7 1.82 0.00 0.35 0.03 0.03 97.76 11:31:01 all 6.20 0.00 0.74 0.19 0.03 92.83 11:31:01 0 3.81 0.00 0.73 1.09 0.03 94.34 11:31:01 1 14.28 0.00 1.05 0.10 0.05 84.52 11:31:01 2 11.29 0.00 0.90 0.12 0.02 87.68 11:31:01 3 3.37 0.00 0.68 0.05 0.03 95.86 11:31:01 4 1.17 0.00 0.50 0.03 0.03 98.26 11:31:01 5 13.90 0.00 1.04 0.08 0.05 84.93 11:31:01 6 1.13 0.00 0.50 0.03 0.02 98.31 11:31:01 7 0.65 0.00 0.53 0.02 0.02 98.78 Average: all 13.69 0.00 3.09 1.01 0.06 82.15 Average: 0 13.31 0.00 3.59 1.09 0.06 81.95 Average: 1 14.39 0.00 3.02 0.53 0.06 81.99 Average: 2 20.02 0.00 2.97 0.25 0.05 76.70 Average: 3 13.10 0.00 3.16 0.93 0.06 82.75 Average: 4 11.42 0.00 2.86 0.79 0.05 84.87 Average: 5 15.82 0.00 3.10 0.39 0.06 80.63 Average: 6 11.42 0.00 2.95 1.21 0.05 84.37 Average: 7 10.04 0.00 3.08 2.88 0.05 83.95